/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2024 STMicroelectronics.
  * All rights reserved.
  *
  * This software is licensed under terms that can be found in the LICENSE file
  * in the root directory of this software component.
  * If no LICENSE file comes with this software, it is provided AS-IS.
  *
  ******************************************************************************
  */
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "i2c.h"
#include "usart.h"
#include "gpio.h"
//#include "hal_iic.h"
#include "button.h"
#include "serial.h"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "i2c_slave.h"
#include "cycbuf.h"
#include "sc16is7xx.h"

/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */
// 防止git导入时候变化
//git config core.trustctime false
//git config --global core.autocrlf input
//git config --add core.filemode false    ##不检查文件的执行权限变化

/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */

/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */
#include <stdio.h>
#include "SEGGER_RTT.h"
/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/

/* USER CODE BEGIN PV */



unsigned int event_word;
#define HARDWARE_VERSION               "V1.0.0"
#define SOFTWARE_VERSION               "V0.1.0"

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */

/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
i2c_slave_init_t i2c_init = {.hi2c = &hi2c1, .error_handler = Error_Handler};

void User_FeedDog(void)
{
  // 看门狗2中配置
  // 1,如果启用上拉电阻，则看门狗一只有效，需要增加拨码开关作为切换
  // 2,如何不使用上拉电阻，则看门狗在WDI高阻态是失效，需要软件判断是否在运行模式，运行模式下需要打开看门狗

	//if(!Is_DebuggerPresent())		// 运行模式下，喂狗
		{
			if(mTick % 500 >= 5){
				HAL_GPIO_WritePin(WDI_PORT, WDI_PIN, GPIO_PIN_SET); 				HAL_GPIO_WritePin(RUN_LED_PORT, RUN_LED_PIN, GPIO_PIN_RESET);
			}else{
				HAL_GPIO_WritePin(WDI_PORT, WDI_PIN, GPIO_PIN_RESET);				HAL_GPIO_WritePin(RUN_LED_PORT, RUN_LED_PIN, GPIO_PIN_SET);
			}
		}
}

/* USER CODE END 0 */

/**
  * @brief  The application entry point.
  * @retval int
  */
int main(void)
{

  /* USER CODE BEGIN 1 */
	// 采用8MHz晶体,系统频率为36MHz,做STM32F101,STM32F103兼容

  /* USER CODE END 1 */

  /* MCU Configuration--------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  event_word = 0;
  MX_GPIO_Init();
	
	//SerialTx_Init();
  MX_USART1_UART_Init();
  MX_I2C1_Init();
  /* USER CODE BEGIN 2 */

  Button_Init();
  SEGGER_RTT_Init();
  SEGGER_RTT_SetTerminal(0);
  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
	#if 0
	if(Is_DebuggerPresent())
		printf("Debug mode\r\n");
	else
		printf("Run mode\r\n");
	#endif
  SEGGER_RTT_printf(0,"System run now...\r\n");
  I2C_Slave_Init(&i2c_init);
  cm_backtrace_init("Cubemx", HARDWARE_VERSION, SOFTWARE_VERSION);

  while (1)
  {

		if(event_word & EVENT_TICK_10MS)
		{
				event_word &=  ~EVENT_TICK_10MS;
				SerialTx_ReStarTx();

		}
		if(event_word & EVENT_TICK_100MS)
		{
				event_word &=  ~EVENT_TICK_100MS;
		}
		if(event_word & EVENT_TICK_500MS)
		{
				event_word &=  ~EVENT_TICK_500MS;
				// 500mS 发送一次系统状态
        //
		}

		User_FeedDog();
    /* USER CODE END WHILE */

    /* USER CODE BEGIN 3 */
  }
  /* USER CODE END 3 */
}

/**
  * @brief System Clock Configuration
  * @retval None
  */
void SystemClock_Config(void)
{
  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};

  /** Initializes the RCC Oscillators according to the specified parameters
  * in the RCC_OscInitTypeDef structure.
  */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV2;
  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
    Error_Handler();
  }

  /** Initializes the CPU, AHB and APB buses clocks
  */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
  {
    Error_Handler();
  }
}

/* USER CODE BEGIN 4 */

/* USER CODE END 4 */

/**
  * @brief  This function is executed in case of error occurrence.
  * @retval None
  */
void Error_Handler(void)
{
  /* USER CODE BEGIN Error_Handler_Debug */
  /* User can add his own implementation to report the HAL error return state */
  __disable_irq();
  while (1)
  {
  }
  /* USER CODE END Error_Handler_Debug */
}

#ifdef  USE_FULL_ASSERT
/**
  * @brief  Reports the name of the source file and the source line number
  *         where the assert_param error has occurred.
  * @param  file: pointer to the source file name
  * @param  line: assert_param error line source number
  * @retval None
  */
void assert_failed(uint8_t *file, uint32_t line)
{
  /* USER CODE BEGIN 6 */
  /* User can add his own implementation to report the file name and line number,
     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
